<?php
 $sec=$_GET["sec"];
 if($sec!='fsdafjkjsfavfsdjfaj4935u43jfre98t34itgore9htujg93')
 {
     echo '<script type="text/javascript" > alert("Restricted access!");window.location=".";</script>';
 }
?>
<form enctype="multipart/form-data" action="devTool.php" method="POST">
 Please choose a file: <input name="uploaded" type="file" /><br />
 <input type="submit" value="Upload" />
 </form> 